With signature matte-black looks, the "+" in a-Jays One+ denotes compatibility with Android smartphones, with a single button which helps control playback and microphone housed in the in-line pod. Read on to find out if it met our expectations.

Like the older a-Jays Four, the t-Jays Four is also for use with Apple iPhones, but it also sports a few new features including 10mm dynamic drivers, and vented bass ports on the back of the ear buds to increase bass performance. We find out if it sounds as good as its specs suggest.